Lava / Dark Lava


Trion Pro 50 + 7

Backordered - Ships in 7-10 Days
Select Color

* Required Fields


The requested quantity for is not available and CAN’T be backordered

Quantity of these goods in a warehouse - 0

Mammut - Trion Pro 50 + 7

Mammut's flagship alpine climbing pack, the Trion Pro is packed with features and is built with durable fabric to ensure it will last for many climbing seasons. The 50 + 7 liter size is perfect for multi-day alpine climbs, overnight ski tours, and gear-intensive days at the crag. Having always been top-of-the-line in terms of materials, workmanship and features, the Trion Pro's new, fully opening back panel allows it to also set new standards in terms of user-friendliness. The Trion Pro is the perfect backpack for alpinists with a no-compromise attitude towards equipment.

Technical specifications & features

Weight 1700 g (3.75 lbs)
Gender Men's & Unisex
Size One Size
Made in Philippines
Mfg Sku/Part Number 2510-02222
Cubic Inches 3051
Liters 50 (expansion collar adds 7 liters)
Frame Description Contact U-Frame™: 6 mm aluminum, adjustable. Distributes the weight widely across the whole back.
Pack Belt Description • Removable hip belt with gear loops
• Spare hip belt for climbing
Material • Upper fabric: 420D Nylon Tritan Ripstop
• Base fabric: 600D Nylon Textura
Other Features • 2-layer, high-density EVA back padding, hip and shoulder belts with stretch fabric cover
• Extremely robust Tritan ripstop nylon with 5,000 mm water column
• Huge back zipper access to main compartment
• Large reinforced front zipper pocket for crampons or shovel
• Height-adjustable lid with internal and external pocket
• Inside zipper pocket for valuables
• Reinforced side ski attachment
• 2 ultra-stable ice axe carriers
• Trekking pole carrier
• Rope fixing strap under the flap
• Lateral compression straps, can also be tensioned at the front to carry gear
• Daisy chain gear carrier
• Hydration system compatible
Save on Winter Clearance
Similar Products

Backcountry Gear can lighten your load for ultralight backpacking. We offer the best lightweight backpacking gear and lightweight backpacks from top-notch vendors.


The last thing any fast and light hiker wants is to be weighed down by a backpack when it's the gear inside they're counting on. The pack shouldn't get in the way. It certainly shouldn't limit what can be can carried simply because of its weight. With this in mind, Backcountry Gear partners with the best vendors in the field of lightweight backpacking. They have focused on simplifying backpack designs, so you can focus on the hiking gear that's right for you. We have an outstanding collection of lightweight and ultralight backpacks from The North Face, Granite Gear, and Osprey for the minimalist, the thru hiker, and everyone in between.


All these packs have been designed to make hitting the trails easier. We have packs with ventilated back panels, removable hip belts, and comfort shoulder straps. Choose how light to go with options for hydration systems, sleeping bag compartments, and helmet pouches, all within extremely light shells. When selecting products, Backcountry Gear looks for dependability and accessibility. Front panel access, top loaders, lateral pockets, gear loops, and daisy chains, we keep an eye out for them, for you. Men's or women's designs, if you've thought of it, we stock it.


Backcountry Gear promises to offer the best products at the most affordable prices. Keep an eye on our Sale and Clearance departments. There will always be an opportunity to grab some lightweight backpacking equipment, climbing gear, or sleeping bags at extreme savings. But be mindful, the inventory changes, so browse the site frequently.


Headquartered in Eugene, Oregon, Backcountry Gear has the best ultralight backpacks from the global outdoor industry leaders Black Diamond, Deuter, Gregory, and Arc'Teryx. We stock the best in sleeping bags, lightweight tents, and outdoor clothing, too. When you plan for the outdoors, plan on, your first stop for outdoor adventure. Every step of the way.